Indication method and apparatus

Abstract

An indication method is performed by a terminal, and includes: receiving a scheduling instruction; obtaining transmission configuration information from the scheduling instruction; and determining a transmission parameter of each of a plurality of scheduled cells according to the transmission configuration information.

1 . An indication method, performed by a terminal, comprising:
 receiving a scheduling instruction;   obtaining transmission configuration information from the scheduling instruction; and   determining a transmission parameter of each of a plurality of scheduled cells according to the transmission configuration information.   
     
     
         2 . The method according to  claim 1 , wherein the transmission configuration information comprises:
 a plurality of pieces of first indication information, wherein the plurality of pieces of first indication information are respectively configured to indicate transmission parameters of the plurality of scheduled cells.   
     
     
         3 . The method according to  claim 1 , wherein determining the transmission parameter of each of the plurality of scheduled cells according to the transmission configuration information comprises:
 determining a reference cell among the plurality of scheduled cells;   obtaining a transmission parameter of the reference cell as a reference transmission parameter;   obtaining second indication information from the transmission configuration information, wherein the second indication information is configured to indicate offset values of other cells among the plurality of scheduled cells; and   determining transmission parameters of the other cells according to the reference transmission parameter and the second indication information.   
     
     
         4 . The method according to  claim 1 , wherein determining the transmission parameter of each of the plurality of scheduled cells according to the transmission configuration information comprises:
 obtaining a transmission parameter configuration table; and   determining the transmission parameter of each cell according to the transmission configuration information and the transmission parameter configuration table.   
     
     
         5 . The method according to  claim 4 , wherein the transmission parameter configuration table comprises a reference transmission parameter and an offset value. 
     
     
         6 . The method according to  claim 1 , wherein the scheduling instruction is a scheduling instruction for one of the plurality of scheduled cells. 
     
     
         7 . The method according to  claim 1 , wherein the transmission parameter comprises at least one of:
 a modulation and coding scheme (MCS);   time domain resource allocation (TDRA); or   frequency domain resource allocation (FDRA).   
     
     
         8 . The method according to  claim 1 , wherein the scheduling instruction is downlink control information (DCI). 
     
     
         9 . An indication method, performed by a network device, comprising:
 sending a scheduling instruction to a terminal, wherein the terminal determines a transmission parameter of each of a plurality of scheduled cells according to transmission configuration information contained in the scheduling instruction.   
     
     
         10 . The method according to  claim 9 , wherein the transmission configuration information comprises:
 a plurality of pieces of first indication information, wherein the plurality of pieces of first indication information are respectively configured to indicate transmission parameters of the plurality of scheduled cells.   
     
     
         11 . The method according to  claim 9 , wherein sending the scheduling instruction to the terminal comprises:
 determining a reference cell among the plurality of scheduled cells;   determining a transmission parameter of the reference cell; and   sending the scheduling instruction to the terminal, wherein the scheduling instruction comprises the reference cell, the transmission parameter of the reference cell and the transmission configuration information, wherein the transmission configuration information comprises second indication information configured to indicate offset values of other cells among the plurality of scheduled cells.   
     
     
         12 . The method according to  claim 9 , wherein sending the scheduling instruction to the terminal comprises:
 sending a transmission parameter configuration table to the terminal, to cause the terminal to determine the transmission parameter of each cell according to the transmission configuration information and the transmission parameter configuration table.   
     
     
         13 . The method according to  claim 12 , wherein the transmission parameter configuration table comprises a reference transmission parameter and an offset value. 
     
     
         14 . The method according to  claim 9 , wherein the scheduling instruction is a scheduling instruction for one of the plurality of scheduled cells. 
     
     
         15 . The method according to  claim 9 , wherein the transmission parameter comprises at least one of:
 a modulation and coding scheme (MCS);   time domain resource allocation (TDRA); or   frequency domain resource allocation (FDRA).   
     
     
         16 . The method according to  claim 9 , wherein the scheduling instruction is downlink control information (DCI). 
     
     
         17 . (canceled) 
     
     
         18 . (canceled) 
     
     
         19 . A communication apparatus, comprising:
 a processor; and   a memory storing computer programs executable by the processor,   wherein the processor is configured to:   receive a scheduling instruction;   obtain transmission configuration information from the scheduling instruction; and   determine a transmission parameter of each of a plurality of scheduled cells according to the transmission configuration information.   
     
     
         20 . A communication apparatus, comprising:
 a processor; and   a memory storing computer programs executable by the processor,   wherein the processor is configured to perform the method according to  claim 9 .   
     
     
         21 . A non-transitory computer-readable storage medium storing instructions that, when executed by a processor, cause the processor to perform the method according to  claim 1 . 
     
     
         22 . A non-transitory computer-readable storage medium storing instructions that, when executed by a processor, cause the processor to perform the method according to  claim 9 .